What is Trojan.PowerShell infection?

In this short article you will certainly find about the meaning of Trojan.PowerShell and its negative impact on your computer system. Such ransomware are a type of malware that is elaborated by on-line scams to require paying the ransom money by a victim.

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In the majority of the instances, Trojan.PowerShell ransomware will certainly instruct its victims to launch funds move for the objective of neutralizing the amendments that the Trojan infection has introduced to the sufferer’s tool.

Trojan.PowerShell Summary

These alterations can be as follows:

  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the target’s hard disk — so the victim can no more make use of the data;
  • Preventing regular access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most regular networks where Trojan.PowerShell are injected are:

  • By ways of phishing e-mails;
  • As an effect of customer ending up on a resource that hosts a malicious software application;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the target’s computer or avoid the device from functioning in a proper way – while additionally positioning a ransom note that mentions the requirement for the targets to effect the settlement for the function of decrypting the records or restoring the documents system back to the first problem. In most circumstances, the ransom money note will certainly turn up when the client restarts the COMPUTER after the system has actually currently been harmed.

Trojan.PowerShell circulation networks.

In various edges of the globe, Trojan.PowerShell grows by jumps as well as bounds. Nonetheless, the ransom money notes and also methods of obtaining the ransom quantity may differ relying on specific neighborhood (local) setups. The ransom notes and methods of extorting the ransom money amount may vary depending on specific neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software program.

    In particular areas, the Trojans usually wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s gadget. The alert after that requires the user to pay the ransom.

    Faulty statements about unlawful material.

    In countries where software piracy is less prominent, this approach is not as effective for the cyber scams. Alternatively, the Trojan.PowerShell popup alert may wrongly declare to be stemming from a law enforcement organization and also will certainly report having situated child porn or various other prohibited data on the tool.

    Trojan.PowerShell popup alert might falsely claim to be deriving from a legislation enforcement establishment and also will report having located kid pornography or various other illegal data on the gadget. The alert will similarly contain a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 05556789
md5: 4bf47dadb3f749396fc1a8bbd3aaf719
name: 4BF47DADB3F749396FC1A8BBD3AAF719.mlw
sha1: 168074cb8e299e166569cc934dc0091bff73fd21
sha256: 7d6899e86c175efa7a19d70cb0f909cae36d647dd1df22c1e52ec577efbc6c78
sha512: a3b80473814d9166fe340bb085d057c97b49d2b17b9b8a4100dad1250fd3f80f3a33e923461b27a336b4e7c5bf15a6cf87191fe7bb053f09ad86e7381b838ca9
ssdeep: 3072:L2sMWkzbJh1qZ9QW69hd1MMdxPe9N9uA0hu9TBfcXS2WWtf8:ybJhs7QW69hd1MMdxPe9N9uA0hu9TB/J
type: PE32+ executable (GUI) x86-64, for MS Windows

Version Info:

0: [No Data]

Trojan.PowerShell also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.RansamasBF.Trojan
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Dropped:Heur.BZC.MTN.Boxter.829.2A4FCB37
Cylance Unsafe
Sangfor Trojan.Win32.Shelma.abdw
K7GW Riskware ( 0040eff71 )
Cybereason malicious.db3f74
Symantec Trojan.Gen.2
ESET-NOD32 a variant of Generik.CPYMCNC
APEX Malicious
Avast Win64:Malware-gen
Kaspersky Trojan.Win32.Shelma.abdw
BitDefender Dropped:Heur.BZC.MTN.Boxter.829.2A4FCB37
MicroWorld-eScan Dropped:Heur.BZC.MTN.Boxter.829.2A4FCB37
Tencent Malware.Win32.Gencirc.114d0805
Ad-Aware Dropped:Heur.BZC.MTN.Boxter.829.2A4FCB37
Sophos Mal/Generic-S
VIPRE Trojan.Win32.Generic!BT
Emsisoft Dropped:Heur.BZC.MTN.Boxter.829.2A4FCB37 (B)
Avira TR/Shelma.hxuct
eGambit Unsafe.AI_Score_82%
Microsoft Trojan:Win32/Tiggre!rfn
Arcabit Heur.BZC.MTN.Boxter.829.2A4FCB37
AegisLab Trojan.Win32.Shelma.4!c
GData Dropped:Heur.BZC.MTN.Boxter.829.2A4FCB37
McAfee Artemis!4BF47DADB3F7
MAX malware (ai score=98)
VBA32 Trojan.Win64.MulDrop
Malwarebytes Trojan.PowerShell
Rising Trojan.Shelma!8.1A3D (CLOUD)
Yandex Trojan.Shelma!VfyHOyJ3WBE
Ikarus Trojan.PowerShell.Crypt
Fortinet W32/Shelma.ABDW!tr
AVG Win64:Malware-gen
Qihoo-360 Win64/Ransom.DogHousePower.H8oAEpsA

How to remove Trojan.PowerShell virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan.PowerShell files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan.PowerShell you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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